Inventor

NELSON DAVID M

6 patents

⚠️ This page may combine multiple inventors who share the name “NELSON DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED STATES GYPSUM CO

2 patents

US4295299AOct 20, 1981

Steel clad wood door frame

UNITED STATES GYPSUM CO46 citations90

US4218848AAug 26, 1980

Plastic foam-filled door having integral plastic housing defining lock cylinder and lock bolt chambers

UNITED STATES GYPSUM CO18 citations71

KING SEELEY THERMOS CO

1 patent

US3931805AJan 13, 1976

Barbeque grill

KING SEELEY THERMOS CO34 citations90

NELSON DAVID M

1 patent

US4021036AMay 3, 1977

Tennis teaching machine with ball projector

NELSON DAVID M68 citations87

AMBAC IND

1 patent

US4028057AJun 7, 1977

Gas analyzer

AMBAC IND21 citations80

BURNARD EDWIN L

1 patent

US9695953B2Jul 4, 2017

Needleless access port valves

BURNARD EDWIN L11 citations77